[INFO] fetching crate watt 0.5.0... [INFO] checking watt-0.5.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate watt 0.5.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate watt 0.5.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate watt 0.5.0 [INFO] finished tweaking crates.io crate watt 0.5.0 [INFO] tweaked toml for crates.io crate watt 0.5.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bbd01486a5a9e87f06a82c3dc88ba491f60d1bec4e76ec2e87e507c466ffbff0 [INFO] running `Command { std: "docker" "start" "-a" "bbd01486a5a9e87f06a82c3dc88ba491f60d1bec4e76ec2e87e507c466ffbff0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bbd01486a5a9e87f06a82c3dc88ba491f60d1bec4e76ec2e87e507c466ffbff0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbd01486a5a9e87f06a82c3dc88ba491f60d1bec4e76ec2e87e507c466ffbff0", kill_on_drop: false }` [INFO] [stdout] bbd01486a5a9e87f06a82c3dc88ba491f60d1bec4e76ec2e87e507c466ffbff0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26e67fe3a3a4c3b5fe99c5c4da59ea8451ec4ec8903b8c6ecc1039fe24faac1b [INFO] running `Command { std: "docker" "start" "-a" "26e67fe3a3a4c3b5fe99c5c4da59ea8451ec4ec8903b8c6ecc1039fe24faac1b", kill_on_drop: false }` [INFO] [stderr] Checking watt v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `is_canonical_nan` is never used [INFO] [stdout] --> src/../runtime/src/ops.rs:298:8 [INFO] [stdout] | [INFO] [stdout] 260 | pub trait FloatOp { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 298 | fn is_canonical_nan(self) -> bool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mutable` is never read [INFO] [stdout] --> src/../runtime/src/runtime.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct GlobalInst { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 30 | pub value: values::Value, [INFO] [stdout] 31 | pub mutable: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `max` is never read [INFO] [stdout] --> src/../runtime/src/runtime.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct TableInst { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 56 | pub elem: Vec, [INFO] [stdout] 57 | pub max: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_canonical_nan` is never used [INFO] [stdout] --> src/../runtime/src/ops.rs:298:8 [INFO] [stdout] | [INFO] [stdout] 260 | pub trait FloatOp { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 298 | fn is_canonical_nan(self) -> bool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mutable` is never read [INFO] [stdout] --> src/../runtime/src/runtime.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct GlobalInst { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 30 | pub value: values::Value, [INFO] [stdout] 31 | pub mutable: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `max` is never read [INFO] [stdout] --> src/../runtime/src/runtime.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct TableInst { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 56 | pub elem: Vec, [INFO] [stdout] 57 | pub max: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "26e67fe3a3a4c3b5fe99c5c4da59ea8451ec4ec8903b8c6ecc1039fe24faac1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26e67fe3a3a4c3b5fe99c5c4da59ea8451ec4ec8903b8c6ecc1039fe24faac1b", kill_on_drop: false }` [INFO] [stdout] 26e67fe3a3a4c3b5fe99c5c4da59ea8451ec4ec8903b8c6ecc1039fe24faac1b [INFO] checking watt-0.5.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate watt 0.5.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate watt 0.5.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate watt 0.5.0 [INFO] finished tweaking crates.io crate watt 0.5.0 [INFO] tweaked toml for crates.io crate watt 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f689d4443bec96e83e4ae5d5af61d9fb1be33d52f19bfc0818feda0be5ae8a0 [INFO] running `Command { std: "docker" "start" "-a" "2f689d4443bec96e83e4ae5d5af61d9fb1be33d52f19bfc0818feda0be5ae8a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f689d4443bec96e83e4ae5d5af61d9fb1be33d52f19bfc0818feda0be5ae8a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f689d4443bec96e83e4ae5d5af61d9fb1be33d52f19bfc0818feda0be5ae8a0", kill_on_drop: false }` [INFO] [stdout] 2f689d4443bec96e83e4ae5d5af61d9fb1be33d52f19bfc0818feda0be5ae8a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea568e26c4817426ab0a3b1409a2e7cf9eed212208840be386863654ef0cdcb3 [INFO] running `Command { std: "docker" "start" "-a" "ea568e26c4817426ab0a3b1409a2e7cf9eed212208840be386863654ef0cdcb3", kill_on_drop: false }` [INFO] [stderr] Checking watt v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `is_canonical_nan` is never used [INFO] [stdout] --> src/../runtime/src/ops.rs:298:8 [INFO] [stdout] | [INFO] [stdout] 260 | pub trait FloatOp { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 298 | fn is_canonical_nan(self) -> bool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_canonical_nan` is never used [INFO] [stdout] --> src/../runtime/src/ops.rs:298:8 [INFO] [stdout] | [INFO] [stdout] 260 | pub trait FloatOp { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 298 | fn is_canonical_nan(self) -> bool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mutable` is never read [INFO] [stdout] --> src/../runtime/src/runtime.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct GlobalInst { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 30 | pub value: values::Value, [INFO] [stdout] 31 | pub mutable: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `max` is never read [INFO] [stdout] --> src/../runtime/src/runtime.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct TableInst { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 56 | pub elem: Vec, [INFO] [stdout] 57 | pub max: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mutable` is never read [INFO] [stdout] --> src/../runtime/src/runtime.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct GlobalInst { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 30 | pub value: values::Value, [INFO] [stdout] 31 | pub mutable: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `max` is never read [INFO] [stdout] --> src/../runtime/src/runtime.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct TableInst { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 56 | pub elem: Vec, [INFO] [stdout] 57 | pub max: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "ea568e26c4817426ab0a3b1409a2e7cf9eed212208840be386863654ef0cdcb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea568e26c4817426ab0a3b1409a2e7cf9eed212208840be386863654ef0cdcb3", kill_on_drop: false }` [INFO] [stdout] ea568e26c4817426ab0a3b1409a2e7cf9eed212208840be386863654ef0cdcb3